Home / 9,084.05-13,628.66-3,816.32

Finding the Fourth Proportional to 9,084.05, 13,628.66 and 3,816.32

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Solution

The fourth proportional to 9,084.05, 13,628.66 and 3,816.32 is: 5,725.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084.05 : 13,628.66 = 3,816.32 : x
  2. Step 2: Convert to fraction form
    9,084.05/13,628.66 = 3,816.32/x
  3. Step 3: Cross multiply
    9,084.05x = 13,628.66 × 3,816.32
  4. Step 4: Simplify right side
    9,084.05x = 52,011,240.51
  5. Step 5: Solve for x
    x = 52,011,240.51/9,084.05
  6. Step 6: Final answer
    x = 5,725.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.